Mark you jewelry design with a quality karat value easily with a "18K" Gold stamp. This marking punch has a "swan neck" design that can reach inside of rings at the proper angle to get a nice even marking. This quality hardened steel stamp will mark your gold item 18K and is very easy to use. Just place the stamp on the object (Inside ring or flat surface) and hit (easy but firmly) with a lightweight hammer. The height of the 18K letters is 1mm and will last for thousands of impressions. Your stamped markings will read "18K" with a sharp face block style font.
- 1mm (.040") character height
- Steel shank measures 2.9 x 0.27" Inches (74 x 6.8mm)
- Stamped impression reads 18K in sharp face block style font
- Hardened and tempered steel will last
- Not for use on other hardened steel